Revision 15:e6c1c6be2f44, committed 2017-10-26

Comitter:

rodolforbcoutinho

Date:

Thu Oct 26 16:52:09 2017 +0000

Parent:

14:72be2b8b7f24

Commit message:

UART TCP client for LPC1786

Changed in this revision

diff -r 72be2b8b7f24 -r e6c1c6be2f44 EthernetInterface.lib
--- a/EthernetInterface.lib	Wed May 14 15:07:26 2014 +0000
+++ b/EthernetInterface.lib	Thu Oct 26 16:52:09 2017 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/EthernetInterface/#097a9996f8d5
+https://os.mbed.com/users/rodolforbcoutinho/code/EthernetInterface/#e48d6850ce0c

diff -r 72be2b8b7f24 -r e6c1c6be2f44 main.cpp
--- a/main.cpp	Wed May 14 15:07:26 2014 +0000
+++ b/main.cpp	Thu Oct 26 16:52:09 2017 +0000
@@ -1,27 +1,84 @@
 #include "mbed.h"
 #include "EthernetInterface.h"
 
-int main() {
-    EthernetInterface eth;
+InterruptIn BTN_send(p14);
+DigitalOut led(LED1);
+DigitalOut led_rx(LED2);
+
+RawSerial device(p9, p10);  // tx, rx
+
+volatile int flagB = 0;
+volatile int flagS = 0;
+
+// Circular buffers for serial TX and RX data - used by interrupt routines
+const int buffer_size = 16;
+// might need to increase buffer size for high baud rates
+char rx_buffer[buffer_size+1];
+// Circular buffer pointers
+// volatile makes read-modify-write atomic 
+volatile int rx_in=0;
+
+EthernetInterface eth;
+TCPSocketConnection sock;
+
+void BTN_send_TCP()
+{
+    led = !led;
+    flagB = 200;
+}
+
+void UART_send_TCP()
+{
+    int byte_counter = 0;
+    
+    led_rx = 1;
+    while (device.readable() and (byte_counter != 5))
+    {
+        rx_buffer[rx_in] = device.getc();
+        rx_in = (rx_in + 1) % buffer_size;
+        
+        byte_counter++;
+    }
+    flagS = 200;
+    led_rx = 0;
+}
+
+int main() 
+{
+    BTN_send.rise(&BTN_send_TCP);
+    device.baud(9600);
+    device.attach(&UART_send_TCP, Serial::RxIrq); 
+    
+    //device.printf("teste UART 2\n\r");  
+    
+    //EthernetInterface eth;
     eth.init(); //Use DHCP
     eth.connect();
-    printf("IP Address is %s\n", eth.getIPAddress());
+    printf("IP Address is %s\n\r", eth.getIPAddress());
     
-    TCPSocketConnection sock;
-    sock.connect("mbed.org", 80);
+    //TCPSocketConnection sock;
+    sock.connect("10.0.126.202", 8888);
+    //sock.connect("192.168.1.7", 8888);
     
-    char http_cmd[] = "GET /media/uploads/mbed_official/hello.txt HTTP/1.0\n\n";
-    sock.send_all(http_cmd, sizeof(http_cmd)-1);
+    char cmd[] = "teste ethernet MBED e C#! Visual Studio Rules!!!\n\r";
+    char cmd2[] = "another test by button fuction flag\n\r";
+    sock.send_all(cmd, sizeof(cmd)-1);
     
-    char buffer[300];
-    int ret;
-    while (true) {
-        ret = sock.receive(buffer, sizeof(buffer)-1);
-        if (ret <= 0)
-            break;
-        buffer[ret] = '\0';
-        printf("Received %d chars from server:\n%s\n", ret, buffer);
-    }
+    while (true)
+    {
+        if(flagB == 200)
+        {
+            flagB = 0;
+            sock.send_all(cmd2, sizeof(cmd2)-1);
+        }  
+        if(flagS == 200)
+        {
+            flagS = 0;
+            sock.send_all(rx_buffer, 5);
+            //sock.send_all(rx_buffer, sizeof(rx_buffer)-1);
+            rx_in = 0;
+        }  
+    }   
       
     sock.close();
     

diff -r 72be2b8b7f24 -r e6c1c6be2f44 mbed-rtos.lib
--- a/mbed-rtos.lib	Wed May 14 15:07:26 2014 +0000
+++ b/mbed-rtos.lib	Thu Oct 26 16:52:09 2017 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed-rtos/#5dfe422a963d
+http://mbed.org/users/mbed_official/code/mbed-rtos/#5713cbbdb706

diff -r 72be2b8b7f24 -r e6c1c6be2f44 mbed.bld
--- a/mbed.bld	Wed May 14 15:07:26 2014 +0000
+++ b/mbed.bld	Thu Oct 26 16:52:09 2017 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/8a40adfe8776
\ No newline at end of file
+https://mbed.org/users/mbed_official/code/mbed/builds/675da3299148
\ No newline at end of file